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Theorem has_deriv_within_at.sqrt

Modification history

2021-02-16 18:36
src/analysis/special_functions/pow.lean
feat(analysis/special_functions): `sqrt` is infinitely smooth at `x ≠ 0` (#6255) …
Modified has_deriv_within_at.sqrtView on Github →
2020-06-05 16:16
src/analysis/special_functions/pow.lean
feat(analysis/special_functions/pow): rpow is differentiable (#2930) …
Added has_deriv_within_at.sqrtView on Github →